12636025

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 18

約数和(自身を含む): 16254602

約数和(自身を除く): 3618577

約数列:

[1, 5, 25, 29, 145, 601, 725, 841, 3005, 4205, 15025, 17429, 21025, 87145, 435725, 505441, 2527205, 12636025]

約数ペア:

[(1, 12636025), (5, 2527205), (25, 505441), (29, 435725), (145, 87145), (601, 21025), (725, 17429), (841, 15025), (3005, 4205)]